DE102020132210B4 - Vorrichtung und Verfahren zur Digitalisierung eines optischen Signals sowie zur ortsaufgelösten Messung von Temperatur und Dehnung vermittels Brillouin-Streuung - Google Patents

Vorrichtung und Verfahren zur Digitalisierung eines optischen Signals sowie zur ortsaufgelösten Messung von Temperatur und Dehnung vermittels Brillouin-Streuung Download PDF

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Publication number
DE102020132210B4
DE102020132210B4 DE102020132210.0A DE102020132210A DE102020132210B4 DE 102020132210 B4 DE102020132210 B4 DE 102020132210B4 DE 102020132210 A DE102020132210 A DE 102020132210A DE 102020132210 B4 DE102020132210 B4 DE 102020132210B4
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Prior art keywords
optical
envelope detector
detector
electrical signal
signal
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DE102020132210.0A
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German (de)
English (en)
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DE102020132210A1 (de
Inventor
Thorben Jostmeier
Alexander Rath
Ben Marx
Wieland Hill
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Luna Innovations Germany GmbH
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NKT Photonics GmbH
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Priority to DE102020132210.0A priority Critical patent/DE102020132210B4/de
Priority to ES21210004T priority patent/ES2953151T3/es
Priority to EP21210004.4A priority patent/EP4012366B1/de
Priority to US17/535,043 priority patent/US20220178724A1/en
Priority to CA3140538A priority patent/CA3140538A1/en
Priority to JP2021195478A priority patent/JP2022089177A/ja
Priority to CN202111463639.XA priority patent/CN114593757A/zh
Publication of DE102020132210A1 publication Critical patent/DE102020132210A1/de
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
    • G01D5/35338—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using other arrangements than interferometer arrangements
    • G01D5/35354—Sensor working in reflection
    • G01D5/35358—Sensor working in reflection using backscattering to detect the measured quantity
    • G01D5/35364—Sensor working in reflection using backscattering to detect the measured quantity using inelastic backscattering to detect the measured quantity, e.g. using Brillouin or Raman backscattering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
    • G01K11/322—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres using Brillouin scattering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K15/00—Testing or calibrating of thermometers
    • G01K15/005—Calibration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
    • G01L1/242—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K2219/00—Thermometers with dedicated analog to digital converters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Length Measuring Devices By Optical Means (AREA)
DE102020132210.0A 2020-12-03 2020-12-03 Vorrichtung und Verfahren zur Digitalisierung eines optischen Signals sowie zur ortsaufgelösten Messung von Temperatur und Dehnung vermittels Brillouin-Streuung Active DE102020132210B4 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE102020132210.0A DE102020132210B4 (de) 2020-12-03 2020-12-03 Vorrichtung und Verfahren zur Digitalisierung eines optischen Signals sowie zur ortsaufgelösten Messung von Temperatur und Dehnung vermittels Brillouin-Streuung
ES21210004T ES2953151T3 (es) 2020-12-03 2021-11-23 Dispositivo y procedimiento para la digitalización de una señal óptica¡ así como para la medición con resolución espacial de temperatura y dilatación por medio de la dispersión de Brillouin
EP21210004.4A EP4012366B1 (de) 2020-12-03 2021-11-23 Vorrichtung und verfahren zur digitalisierung eines optischen signals sowie zur ortsaufgelösten messung von temperatur und dehnung vermittels brillouin-streuung
US17/535,043 US20220178724A1 (en) 2020-12-03 2021-11-24 Technique for Spatially Resolving Temperature and Strain Measurements via Brillouin Scattering
CA3140538A CA3140538A1 (en) 2020-12-03 2021-11-26 Apparatus and method for digitization of an optical signal and for spatially resolved measurement of temperature and strain by means of brillouin scattering
JP2021195478A JP2022089177A (ja) 2020-12-03 2021-12-01 光信号のデジタル化のための、およびブリルアン散乱によって温度と歪みとを空間的に分解して測定するための装置および方法
CN202111463639.XA CN114593757A (zh) 2020-12-03 2021-12-03 用于对光信号数字化的装置和用于测量温度和延展的设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102020132210.0A DE102020132210B4 (de) 2020-12-03 2020-12-03 Vorrichtung und Verfahren zur Digitalisierung eines optischen Signals sowie zur ortsaufgelösten Messung von Temperatur und Dehnung vermittels Brillouin-Streuung

Publications (2)

Publication Number Publication Date
DE102020132210A1 DE102020132210A1 (de) 2022-06-09
DE102020132210B4 true DE102020132210B4 (de) 2022-08-25

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Country Link
US (1) US20220178724A1 (ja)
EP (1) EP4012366B1 (ja)
JP (1) JP2022089177A (ja)
CN (1) CN114593757A (ja)
CA (1) CA3140538A1 (ja)
DE (1) DE102020132210B4 (ja)
ES (1) ES2953151T3 (ja)

Families Citing this family (1)

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CN117805791A (zh) * 2024-02-29 2024-04-02 深圳市艾礼安安防设备有限公司 基于激光引导器的激光探测器自调试方法及系统

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US20100014071A1 (en) 2008-07-17 2010-01-21 Schlumberger Technology Corporation Frequency-scanned optical time domain reflectometry
EP3139133A1 (de) 2015-09-02 2017-03-08 LIOS Technology GmbH Vorrichtung und verfahren zur ortsaufgelösten messung von temperatur und/oder dehnung vermittels brillouin-streuung
US20180149588A1 (en) 2015-07-01 2018-05-31 King Abdullah University Of Science And Technology In-Situ Non-Invasive Device for Early Detection of Fouling in Aquatic Systems

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US6614719B1 (en) * 2002-04-23 2003-09-02 Mattel, Inc. Ultrasonic doppler effect speed measurement
CN100451694C (zh) * 2004-09-20 2009-01-14 奥普森斯公司 采用低相干的干涉测量法的光学传感器
US7586617B2 (en) * 2007-06-22 2009-09-08 Schlumberger Technology Corporation Controlling a dynamic signal range in an optical time domain reflectometry
WO2011050136A1 (en) * 2009-10-21 2011-04-28 Redfern Integrated Optics, Inc. System and method for using coherently locked optical oscillator with brillouin frequency offset for fiber-optics-based applications
CN103493368B (zh) * 2011-02-07 2017-09-12 天工方案公司 用于包络跟踪校准的装置和方法
CN104321712B (zh) * 2012-02-28 2016-05-11 森萨塔科技有限公司 可编程传感器
FR3043457B1 (fr) * 2015-11-06 2020-02-07 Febus Optics Dispositif optoelectronique de mesure repartie par diffusion brillouin.
CN106331257B (zh) * 2016-08-19 2019-07-02 青岛海信移动通信技术股份有限公司 一种噪音消除方法、装置以及通信设备
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US20100014071A1 (en) 2008-07-17 2010-01-21 Schlumberger Technology Corporation Frequency-scanned optical time domain reflectometry
US20180149588A1 (en) 2015-07-01 2018-05-31 King Abdullah University Of Science And Technology In-Situ Non-Invasive Device for Early Detection of Fouling in Aquatic Systems
EP3139133A1 (de) 2015-09-02 2017-03-08 LIOS Technology GmbH Vorrichtung und verfahren zur ortsaufgelösten messung von temperatur und/oder dehnung vermittels brillouin-streuung

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LiJuan Zhao, et al. "Performance analysis of temperature and strain simultaneous measurement system based on coherent detection of Brillouin scattering." 4th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Optical Test and Measurement Technology and Equipment. Vol. 7283. International Society for Optics and Photonics, 2009, S. 72830T-1 – 7

Also Published As

Publication number Publication date
EP4012366A1 (de) 2022-06-15
ES2953151T3 (es) 2023-11-08
DE102020132210A1 (de) 2022-06-09
JP2022089177A (ja) 2022-06-15
EP4012366C0 (de) 2023-06-07
US20220178724A1 (en) 2022-06-09
CN114593757A (zh) 2022-06-07
EP4012366B1 (de) 2023-06-07
CA3140538A1 (en) 2022-06-03

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